Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 21, 2020, 07:40 AM

  • H 0794_H 0793 _04212020_012806.mp4

Date
04/21/2020
W/O
824117
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00942
PipeID
P11202
Time
12:40 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K7616
Sewer Name
H JOINT OUTFALL H - UNIT 9C
City
LA VERNE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
23
Purpose
Routine Assessment
Project
RFIR_WO_824117_TV22079_APR2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
20 in.
Width
20 in.
Upstream MH
H 0793
Downstream MH
H 0794
Dir. of Survey
Upstream
Length Surveyed
588.6 ft.
Total Length
588.6 ft.
Structural Index
2
Structural Quick
3A2V
Structural Rating
380
O&M Index
3
O&M Quick
413V
O&M Rating
355
Overall Index
2
Overall Quick
—
Overall Rating
735
Pipe schematic from manhole H 0793 to H 0794
MH: H 0793MH: H 0794upstream0 ft. SRI - Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish0 ft. MSA - Survey Abandoned - SLUDGE BUILDUP0 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE/MAG0 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish1.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish52.3 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start96.5 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE/MAG96.5 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE/MAG582.2 ft. SRI - Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Start586.6 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start - SLUDGE/MAG586.6 ft. MGO - General Observation - 80% MAG COAT586.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start588.6 ft. MWM - Water Mark, 10 %of cross sectional area588.6 ft. MGO - Reversal Inspection588.6 ft. AMH - Downstream Manhole, Survey Begins - H 0793588.6 ft. MWL - Water Level, 5 %of cross sectional area

Observation photos (5)

  • Deposits Settled Other, 15 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start - SLUDGE/MAG

    2 ft. - Deposits Settled Other, 15 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start - SLUDGE/MAG

  • Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    6.4 ft. - Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE/MAG

    492.1 ft. - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE/MAG

  • Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    536.3 ft. - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Survey Abandoned - SLUDGE BUILDUP

    588.6 ft. - Survey Abandoned - SLUDGE BUILDUP

All inspections of P11202Work order 824117

Observations (16)

DistanceCodeObservation
588.6SRI—
492.1DSZSLUDGE/MAG
492.1DSZSLUDGE/MAG
0MWM—
0MGO—
536.3SAV—
588.6MSASLUDGE BUILDUP
587SSS—
0AMHH 0793
0MWL—
588.6DSZSLUDGE/MAG
2DSZSLUDGE/MAG
2MGO80% MAG COAT
588.6SAV—
2SSS—
6.4SRI—

Properties (6)

additional_info
SC411166
custom_field_two
5
customer
LACSD
datetime
2020-04-21T00:40:16-07:00
documentation
PROPIPE
is_lateral_inspection
false